CN207471772U - A kind of air-conditioning control panel cooling unit, refrigeration system and air-conditioning device - Google Patents
A kind of air-conditioning control panel cooling unit, refrigeration system and air-conditioning device Download PDFInfo
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- CN207471772U CN207471772U CN201721493111.6U CN201721493111U CN207471772U CN 207471772 U CN207471772 U CN 207471772U CN 201721493111 U CN201721493111 U CN 201721493111U CN 207471772 U CN207471772 U CN 207471772U
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- control panel
- conditioning
- coil tube
- temperature
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Abstract
A kind of air-conditioning control panel cooling unit, refrigeration system and air-conditioning device cool down the control panel in the airconditioning control cabinet in air-conditioning device, including：Control panel radiating part is arranged on the lower section of airconditioning control cabinet, has shell, axial flow blower, radiator coil tube and ajutage, for being cooled down to control panel；And temperature control portion, with the first temperature-controlling component and the second temperature-controlling component, it is arranged between control panel radiating part and the air-conditioning refrigerant cycling element of air-conditioning device, it is respectively used to control the flow of two groups of refrigerants into radiator coil tube the temperature to adjust radiator coil tube, wherein, the top of shell has through-hole, ajutage has the air outlet connected with airconditioning control cabinet and the air inlet connected with through-hole, radiator coil tube is fixed inside the shell, it is connected with refrigerant circulation unit by pipeline, axial flow blower is arranged on the top of radiator coil tube, axial flow blower will be pumped into ajutage by radiator coil tube air after cooling and be cooled down to purge control panel.
Description
Technical field
The utility model is related to a kind of cooling units, and it is single to be specifically related to a kind of air-conditioning control panel cooling that can inhibit moisture condensation
Member.
Background technology
The air-conditioning control panel being arranged in control box is the important component of air-conditioning system, and cooling quality directly affects air-conditioning
Whether can normal operation.
The existing control panel cooling prior art is divided into several：1. natural heat dissipation is not added with cooling system.2. adding fan, adopt
It is radiated with forced convertion.3. add radiator, using the refrigerant circulation of air-conditioning equipment.
The mode of natural heat dissipation does not add any cooling system to control box, is only applicable to the smaller air-conditioning equipment of a number, when
When power increases or encountering the hot day of limiting condition, control panel heat does not dissipate not go out, and can influence equipment normal operation.
Directly add the method for fan, it is relatively simple, but heat dissipation capacity is limited, and the hot day heat dissipation effect of limiting condition is simultaneously bad.
And in order to improve heat dissipation capacity, rotation speed of the fan is generally very fast, and noise is larger.
Add the mode of radiator, in contrast effect is best, is cooled down using refrigerant, but due to refrigeration
The temperature of agent is usually relatively low, after contacting with the air so that the vapor in air condenses.Condensation and dewfall influences control panel
Very big, control panel, which once touches water, to be scrapped.And it is fewer to considering on the problem of inhibition moisture condensation in the prior art, it is usually straight
It connects using drip tray, discharges condensed water.Such method is only to discharge the condensed water formed, can not inhibit to condense
The generation of water during condensed water is discharged or can exert an adverse impact to control panel.
Utility model content
The utility model is to solve the problems, such as that above-mentioned condensation and dewfall can generate harmful effect to control panel, it is therefore intended that
A kind of air-conditioning control panel cooling unit, refrigeration system and air-conditioning device are provided.
Air-conditioning control panel cooling unit provided by the utility model, to the control panel in the airconditioning control cabinet in air-conditioning device
It is cooled down, which is characterized in that including：Control panel radiating part is arranged on the lower section of airconditioning control cabinet, has shell, axis stream wind
Machine, radiator coil tube and ajutage, for being cooled down to control panel；And temperature control portion, there is the first temperature-controlling component and second
Temperature-controlling component is arranged between control panel radiating part and the air-conditioning refrigerant cycling element of air-conditioning device, is respectively used to entering
The flow of two groups of refrigerants of radiator coil tube is controlled the temperature to adjust radiator coil tube, wherein, the top of shell, which has, to be led to
There is the air outlet connected with airconditioning control cabinet and the air inlet connected with through-hole, radiator coil tube to be fixed on shell for hole, ajutage
It is interior, it is connected with refrigerant circulation unit by pipeline, axial flow blower is arranged on the top of radiator coil tube, and axial flow blower, which will pass through, to be dissipated
Hot coil air after cooling is pumped into ajutage and is cooled down to purge control panel.
Air-conditioning control panel cooling unit provided by the utility model, can also have the feature that, it is characterised in that：Its
In, the first temperature-controlling component includes the first three-way control valve and the first thermocouple thermometer, and the first thermocouple thermometer is arranged on scattered
The input terminal of hot coil, the first three-way control valve are arranged on the output terminal of the compressor in refrigerant circulation unit, with the first heat
Dipole thermometer unicom adjusts aperture according to the temperature signal that the first thermocouple thermometer provides.
Air-conditioning control panel cooling unit provided by the utility model, can also have the feature that, it is characterised in that：Its
In, the input port of the first three-way control valve is connected with the output terminal of compressor, a delivery outlet and the sky of the first three-way control valve
The outdoor heat exchanger connection of device is adjusted, another delivery outlet is connected with the input terminal of radiator coil tube.
Air-conditioning control panel cooling unit provided by the utility model, can also have the feature that, it is characterised in that：Its
In, the second temperature-controlling component includes the second three-way control valve and the second thermocouple thermometer, and the second thermocouple thermometer is arranged on out
Air port, the second three-way control valve are arranged on the output terminal of the liquid storage device in refrigerant circulation unit, with the second electric electric thermo-couple temperature
Unicom is counted, aperture is adjusted according to the temperature signal that the second thermocouple thermometer provides.
Air-conditioning control panel cooling unit provided by the utility model, can also have the feature that, it is characterised in that：Its
In, the output terminal connection of the input port liquid storage device of the second three-way control valve, the delivery outlet and air-conditioning of the second three-way control valve
The indoor heat exchanger connection of device, another delivery outlet are connected with the input terminal of radiator coil tube.
Air-conditioning control panel cooling unit provided by the utility model, can also have the feature that, it is characterised in that：Its
In, several ventilation holes are provided on the side wall of shell.
Air-conditioning control panel cooling unit provided by the utility model, can also have the feature that, it is characterised in that：Its
In, the bottom of shell is provided with discharge pipe line.
Refrigeration system provided by the utility model, it is cold for being provided for air-conditioning device, which is characterized in that including：Refrigerant
Cycling element and the air-conditioning control panel cooling unit being connected with the refrigerant circulation unit, wherein, air-conditioning control panel cooling is single
Member is any one above-mentioned air-conditioning control panel cooling unit.
Air-conditioning device provided by the utility model with above-mentioned refrigeration system.
The effect of utility model
The utility model is related to air-conditioning control panel cooling unit have radiate to the control panel in airconditioning control cabinet
Control panel radiating part, which will pass through radiator coil tube air after cooling using axial flow blower and be pumped into air-conditioning control
Cool down in cabinet processed to heat sink.Radiator coil tube is connected with refrigerant circulation unit, using refrigerant carry out air
Cooling.Original refrigerant in air-conditioning device is utilized in such cooling method, and the more general cooling means of refrigerant have more
Good cooling-down effect, encounter ambient temperature it is higher when air can be dropped to relatively low temperature, adequately to control panel into
Row cooling.
Air-conditioning control panel cooling unit also there is temperature control portion to control the temperature of radiator coil tube so that radiator coil tube
Temperature will not be too low, so that the temperature for the cold air being blown into airconditioning control cabinet can control in a certain range, it will not
Condensed water is formed in switch board, control panel is caused, which to make moist, influences the operation of air-conditioning.
Control panel radiating part also have shell, connect by air supply duct with airconditioning control cabinet so that airconditioning control cabinet and
Control panel radiating part mechanical isolation is opened.When a small amount of moisture condensation situation occurs, since airconditioning control cabinet and control panel radiating part are point
It opens, and control panel radiating part is located at the lower section of airconditioning control cabinet, condensed water, which will not make control panel make moist, influences operation of air conditioner.
Description of the drawings
The structure diagram of Fig. 1 plate radiating parts in order to control；And
Fig. 2 is the structure diagram of refrigeration system.
Specific embodiment
In order to be easy to understand technical means, creative features, achievable purpose and effectiveness of the utility model, with
Lower embodiment combination attached drawing is to the group of air-conditioning control panel cooling unit provided by the utility model, refrigeration system and air-conditioning device
It is specifically addressed into, operation principle and advantageous effect.
Air-conditioning device in the present embodiment includes air-conditioning refrigeration system and airconditioning control cabinet.
Refrigeration system includes refrigerant circulation unit and air-conditioning control panel cooling unit.
Air-conditioning control panel cooling unit includes the warm component of control panel radiating part 1, first and the second temperature-controlling component.
The structure diagram of Fig. 1 plate radiating parts in order to control.
As shown in Figure 1, control panel radiating part is fixed on the lower section of airconditioning control cabinet, including shell 11, radiator coil tube 12, axis
Flow fan 13, ajutage 14 and discharge pipe line 15.
Shell 11 is cuboid-type, and top and bottom are respectively provided with through-hole, several ventilation holes are provided on the side wall at four sides, is led to
Air holes is located at side wall upper part.Radiator coil tube 12 is fixed in housing 11, positioned at the bottom of housing 11, with refrigerant circulation unit pipes
Road connects, and forms the circuit of closure.Axial flow blower 13 is fan, is fixed on the inside of shell 11, is arranged on radiator coil tube 12
Top.Ajutage 14 has the air outlet connected with airconditioning control cabinet and the air inlet connected with the through-hole of cover top portion.Draining
Pipeline 15 is connected with the through-hole of 11 bottom of shell, for the condensed water discharge that will be formed in control panel radiating part 1.
Fan will be pumped into ajutage 14 by 12 air after cooling of radiator coil tube and be cooled down to purge control panel.
Fig. 2 is the structure diagram of refrigeration system.
As shown in Fig. 2, the first temperature-controlling component includes the first three-way control valve 2 and the first thermocouple thermometer.
First thermocouple thermometer is arranged on the input terminal of radiator coil tube 12, and the first three-way control valve 2 is arranged on refrigerant
The output terminal of compressor 4 in the circulatory system, the input port of the first three-way control valve 2 are connected with the output terminal of compressor 4, one
Delivery outlet is connected with the outdoor heat exchanger of air-conditioning device, another delivery outlet is connected with the input terminal of radiator coil tube 12.First
Three-way control valve and the first thermocouple thermometer unicom adjust aperture according to the temperature signal that the first thermocouple thermometer provides,
The flow that control passes through the refrigerant of two delivery outlets.
Second temperature-controlling component includes the second three-way control valve 3 and the second thermocouple thermometer.
Second thermocouple thermometer is arranged on the air outlet of air supply pipeline 14, and the second three-way control valve 3 is arranged on refrigerant
The output terminal of liquid storage device 5 in the circulatory system, the input port of the second three-way control valve are connected with the output terminal of liquid storage device 5, one
Delivery outlet is connected with the indoor heat exchanger of air-conditioning device, another delivery outlet is connected with the input terminal of radiator coil tube 12.Second
Three-way control valve and the second thermocouple thermometer unicom adjust aperture according to the temperature signal that the second thermocouple thermometer provides,
The flow that control passes through the refrigerant of two delivery outlets.
Below to the operation of novel air-conditioning control panel cooling unit provided in this embodiment, refrigeration system and air-conditioning device
Process and principle elaborate.
One group of temperature control, which recycles, is：Compressor 4 in refrigerant-cycle systems discharges high-temperature high-pressure refrigerant steam, makes at this time
Cryogen is divided into two-way, is all the way major loop, towards the outdoor heat exchanger in air-conditioning device.Another way is the first branch, is led to
12 input terminal of radiator coil tube.Refrigerant flow is controlled by the first three-way control valve 2 in the first branch, and the first three-way control valve is with setting
The first thermocouple thermometer unicom in the input terminal of radiator coil tube 12 is put, is received and according to the temperature from the first dipole thermometer
Signal is spent, controls the refrigerant flow in the first branch.Flow reduces when the temperature is excessively high, and flow increases when temperature is too low, and then
Control the temperature of refrigerant in radiator coil tube 12.
Another group of temperature control, which recycles, is：Refrigerant from liquid storage device 5 out is divided into two-way, all the way by flowing directly into interior
Heat exchanger, another way are the second branch, by radiator coil tube 12, cool down control panel.Refrigerant flow is by the second branch
Two three-way control valves control 3, the second thermocouple thermometer of air outlet of second three-way control valve with being arranged on air supply pipeline 14
Unicom receives and according to the temperature signal from the second dipole thermometer, controls the refrigerant flow in the second branch.Temperature mistake
Flow increases when high, and flow reduces when temperature is too low, and then controls 1 practical wind pushing temperature of control panel radiator.
The effect of embodiment
The utility model is related to air-conditioning control panel cooling unit, refrigeration system and air-conditioning device have to airconditioning control cabinet
In the control panel radiating part that radiates of control panel, which will pass through radiator coil tube using axial flow blower and cool down
Air afterwards, which is pumped into airconditioning control cabinet, cools down to heat sink.Radiator coil tube is connected with refrigerant circulation unit, using system
Cryogen cool down to air.Original refrigerant in air-conditioning device is utilized in such cooling method, and refrigerant is compared with one
As cooling means have better cooling-down effect, encounter ambient temperature it is higher when air can be dropped to relatively low temperature
Degree, adequately cools down to control panel.
Air-conditioning control panel cooling unit also there is temperature control portion to control the temperature of radiator coil tube so that radiator coil tube
Temperature will not be too low, so that the temperature for the cold air being blown into airconditioning control cabinet can control in a certain range, it will not
Condensed water is formed in switch board, control panel is caused, which to make moist, influences the operation of air-conditioning.
Control panel radiating part also have shell, connect by air supply duct with airconditioning control cabinet so that airconditioning control cabinet and
Control panel radiating part mechanical isolation is opened.When a small amount of moisture condensation situation occurs, since airconditioning control cabinet and control panel radiating part are point
It opens, and control panel radiating part is located at the lower section of airconditioning control cabinet, condensed water, which will not make control panel make moist, influences operation of air conditioner.
Further, for controlling refrigerant temperature in radiator coil tube, the second temperature-controlling component is used to control the first temperature-controlling component
The wind pushing temperature of control panel radiator reality processed.Two groups of temperature-controlling components are jointly to being blown into the temperature of the cold air in airconditioning control cabinet
It is controlled, can there is the adjusting of gradient to cold air, there is double shield, ensure that cold air both has enough coolings
Effect will not generate condensed water in switch board again.
The bottom of control panel radiator also has drainage pipeline so that can be through row even if having a small amount of condensed water to generate
Water pipe is discharged in time, avoids generating harmful effect.
The above embodiment is the preferred case of the utility model, is not intended to limit the scope of protection of the utility model.
Claims (9)
1. a kind of air-conditioning control panel cooling unit, for being cooled down to the control panel in the airconditioning control cabinet in air-conditioning device,
It is characterised in that it includes：
Control panel radiating part is arranged on the lower section of the airconditioning control cabinet, has shell, axial flow blower, radiator coil tube and send
Air hose, for being cooled down to the control panel；And
Temperature control portion has the first temperature-controlling component and the second temperature-controlling component, is arranged on the control panel radiating part and is filled with the air-conditioning
Between the air-conditioning refrigerant cycling element put, the flow for being respectively used to two groups of refrigerants to entering the radiator coil tube is controlled
The temperature to adjust radiator coil tube is made, wherein, the top of the shell has through-hole,
The ajutage has the air outlet connected with the airconditioning control cabinet and the air inlet connected with the through-hole,
The radiator coil tube is fixed in the shell, is connected with the refrigerant circulation unit by pipeline,
The axial flow blower is arranged on the top of the radiator coil tube,
The axial flow blower will be pumped into the ajutage to purge the control panel by radiator coil tube air after cooling
To cool down.
2. air-conditioning control panel cooling unit according to claim 1, it is characterised in that：
Wherein, first temperature-controlling component includes the first three-way control valve and the first thermocouple thermometer,
First thermocouple thermometer is arranged on the input terminal of the radiator coil tube,
First three-way control valve is arranged on the output terminal of the compressor in the refrigerant circulation unit, with the first thermocouple
Thermometer unicom adjusts aperture according to the temperature signal that first thermocouple thermometer provides.
3. air-conditioning control panel cooling unit according to claim 2, it is characterised in that：
Wherein, the input port of first three-way control valve is connected with the output terminal of the compressor,
One delivery outlet of first three-way control valve is connected with the outdoor heat exchanger of the air-conditioning device, another output
Mouth is connected with the input terminal of the radiator coil tube.
4. air-conditioning control panel cooling unit according to claim 1, it is characterised in that：
Wherein, second temperature-controlling component includes the second three-way control valve and the second thermocouple thermometer,
Second thermocouple thermometer is arranged on the air outlet,
Second three-way control valve is arranged on the output terminal of the liquid storage device in the refrigerant circulation unit, with the described second electricity
Thermocouple thermometer unicom adjusts aperture according to the temperature signal that second thermocouple thermometer provides.
5. air-conditioning control panel cooling unit according to claim 4, it is characterised in that：
Wherein, the input port of second three-way control valve is connected with the output terminal of the liquid storage device,
One delivery outlet of the second three-way control valve is connected with the indoor heat exchanger of the air-conditioning device, another delivery outlet with
The input terminal connection of the radiator coil tube.
6. air-conditioning control panel cooling unit according to claim 1, it is characterised in that：
Wherein, several ventilation holes are provided on the side wall of the shell.
7. air-conditioning control panel cooling unit according to claim 1, it is characterised in that：
Wherein, the bottom of the shell is provided with discharge pipe line.
8. a kind of refrigeration system, cold for being provided for the air-conditioning device, which is characterized in that including：
Refrigerant circulation unit and the air-conditioning control panel cooling unit being connected with the refrigerant circulation unit,
Wherein, the air-conditioning control panel cooling unit is single for any one air-conditioning control panel cooling in the claims 1-7
Member.
9. a kind of air-conditioning device of the refrigeration system with described in the claims 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721493111.6U CN207471772U (en) | 2017-11-10 | 2017-11-10 | A kind of air-conditioning control panel cooling unit, refrigeration system and air-conditioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721493111.6U CN207471772U (en) | 2017-11-10 | 2017-11-10 | A kind of air-conditioning control panel cooling unit, refrigeration system and air-conditioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207471772U true CN207471772U (en) | 2018-06-08 |
Family
ID=62263987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721493111.6U Expired - Fee Related CN207471772U (en) | 2017-11-10 | 2017-11-10 | A kind of air-conditioning control panel cooling unit, refrigeration system and air-conditioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207471772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285270A (en) * | 2018-08-29 | 2019-01-29 | 安徽致远慧联电子科技有限公司 | A kind of IC card POS with two dimensional code charging function |
-
2017
- 2017-11-10 CN CN201721493111.6U patent/CN207471772U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285270A (en) * | 2018-08-29 | 2019-01-29 | 安徽致远慧联电子科技有限公司 | A kind of IC card POS with two dimensional code charging function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20181110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |